Tree::Simple::DepthFirst is Copytight © 2017 by René Nyffenegger

LICENSE INFORMATION
  please see the file LICENSE

INSTALLING

  Use the usual trilogy
    perl Makefile.PL
    make
   [make test]
    su
    make install

    note: on MS Windows-like systems, 'make' might be called 'nmake' or 'dmake'

  or
    cpan Tree::Create::DepthFirst